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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/5/21" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished letters and paper, 'Mémoire sur le saltpètre concernant les principes généraux pour la formation des nitrières artificielles' ['Essay on saltpetre concerning the general principals of the formation of artificial nitraries'] by Le Comte de Saluces [Giuseppe Angelo Saluzzo] and J H [John Hyacinth] de Magellan</dc:title>
  <dc:description>Paper by Saluzzo regarding a method of artificial nitrification, achieved by converting vitriolic [sulphuric] acid into nitrous acid, and then into hydrochloric acid. It is preceded by a covering letter from Magellan to an unknown recipient as well as an initial covering letter from Saluzzo to Magellan.

Subject: Chemistry</dc:description>
  <dc:date>1784-1785</dc:date>
</rdf:Description>